commit 5a60a5

2026-06-08 07:40:47 Bob Green: -/-

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`programming/machine library.md` ..
@@ 103,3 103,15 @@
	int poke(uint8_t *addr, uint8_t val);
	```
	`peek()` attempts to read a byte from memory, returning the value read, or -1 if the read failed due to a Bus Error. Similarly, `poke()` attempts to write a byte to memory, returning -1 on a Bus Error.
+
+	## Filesystem Support
+	### ext2
+	```C
+	ext2_bg_t ext2_get_blockgroup_descriptor(ext2_fs_t fs, uint32_t blockgroup_num, ext2_bg_t *bg);
+	int ext2_read_block(ext2_fs_t fs, uint32_t block_num, uint8_t buffer);
+	int ext2_read_fs_block(ext2_fs_t *fs, uint32_t block_num);
+	int ext2_get_inode(ext2_fs_t fs, uint32_t inode_num, ext2_inode_t inode);
+	ext2_fs_t *ext2_mount(uint8_t part_num);
+	ext2_fs_t ext2_umount(ext2_fs_t fs);
+	int is_ext2(ext2_sb_t *sb);
+	```